18321978

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 37828800

約数和(自身を除く): 19506822

約数列:

[1, 2, 3, 6, 59, 73, 118, 146, 177, 219, 354, 438, 709, 1418, 2127, 4254, 4307, 8614, 12921, 25842, 41831, 51757, 83662, 103514, 125493, 155271, 250986, 310542, 3053663, 6107326, 9160989, 18321978]

約数ペア:

[(1, 18321978), (2, 9160989), (3, 6107326), (6, 3053663), (59, 310542), (73, 250986), (118, 155271), (146, 125493), (177, 103514), (219, 83662), (354, 51757), (438, 41831), (709, 25842), (1418, 12921), (2127, 8614), (4254, 4307)]